Sealants

GORE® GR Sheet Gasketing Technical Information


 

 

  Properties

GORE® GR
Sheet Gasketing

Stress to Seal

  32 rms surface 
  30 psig (2bar) air

2,800 psi
(19MPa)

 

Creep Relaxation:

  ARLA 4 days @ 600°F
  % relaxation

1/16"(1.6mm) = 31%
1/8" (3.2 mm) = 43%

 

Sealability

ROTT Constants:

  Gb (psi)


  "a"


  Gs (Psi)



1/16" (1.6 mm) = 685
1/8" (3.2 mm) = 770

1/16" (1.6 mm) = 0.271
1/8" (3.2 mm) = 0.274

1/16" (1.6 mm) = 6.19E-02
1/8" (3.2 mm)= 9.38E-07

  

 

Maximum Surface Stress

ROTT with Crush

  1/16" (1.6 mm) 
  1/8" (3.2 mm)

 

>40,000psi(>276 MPa)
>40,000psi(>276 MPa)

 

High Temperature Resistance

HOBT2 with cycling test
  Class 150 pressure (435 psi)
  Class 300 pressure (1010 psi)

Tgr Values:
1/16" (1.6 mm) = 638°F
1/8" (3.2 mm) = 549 °F   

 

Standard Thicknesses
 

1/32" (1 mm)
1/16" (1.6 mm)
1/8" (3.2 mm)
1/4" (6.4 mm)

 

Available Sizes:

 


60" x 60" sheet
(1,524 mm x 1,524 mm)
Cut gaskets